>>>>> "Arun" == Arun Kumar Saha <[EMAIL PROTECTED]>
>>>>> on Thu, 26 Apr 2007 23:44:03 +0530 writes:
Arun> Dear all R-users,
Arun> I would like to draw a tangent of a given function for a particular
(given)
Arun> point. However the straight line representing it should not cut any
axis, it
Arun> should be a small line. Can anyone tell me how to do this?
You will eventually call segments() to draw that short line.
par("usr") {and maybe e.g. par("pin")} will probably be relevant when
determining how long the line segment(s) should be.
Martin Maechler, ETH Zurich
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